This G-Shock GA2100HC-4A analog-digital watch features a trendy transparent orange and green design. It has a mineral glass for durability, is shock-resistant, and offers 200-meter water resistance. The case and bezel are made of carbon and resin, and it comes with a resin band. It has a double LED light, world time, 1/100-second stopwatch, countdown timer, 5 daily alarms, and an hourly time signal. The hand shift feature is useful, and it has a full auto-calendar until 2099. It supports 12/24-hour format, and you can turn the button operation tone on or off. With an accuracy of ±15 seconds per month and an approximate battery life of 3 years on SR726W × 2. The case size is 48.5×45.4×11.8mm, and the total weight is 51g. This pre - order item is sold as new without tags, which means it may not be in its original packaging or may be missing some materials.
Using this G-Shock watch is easy. To set the time, find the appropriate buttons on the side of the watch. You can switch between 12 and 24 - hour formats according to your preference. The world time function allows you to check the time in different places. Just press the relevant button to cycle through the cities. For the stopwatch and countdown timer, press the start and stop buttons as needed. The alarms can be set to wake you up or remind you of important events. Remember to turn on the LED light when you need to see the time in the dark. When it comes to maintenance, avoid hitting the watch against hard objects because although it's shock - resistant, a strong impact can still cause damage. Don't expose it to extremely high or low temperatures. If you get it wet, dry it with a soft cloth. The battery should last about 3 years, but when it starts to run out, take it to a professional to replace it with SR726W batteries.
